| fremdgehen | cheat two-time unfaithful |
| Freiziehen | flashing |
| freigeben | release |
| reingehen | enter |
| Fremde | alien stranger |
| Fremdenheim | rooming house |
| Fremdheit | foreignness |
| Fremdschämen | vicarious embarrassment ailment |
| fremdschämen | vicarious embarrassment |
| Freundchen | buster |
| freimachen | stamp to postpone |
| freistehend | freestanding |
| freitreten | tread |
| Fremder | stranger |
| Fremdgeruch | foreign odour |
| Fremdscham | secondhand embarrassment |
| Frettchen | ferret |
| kremieren | cremate |
| ergehen | fare |
| hereingehen | enter |